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-rw-r--r--kernel/irq/irqdomain.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index a453e229f99c..ee549d1007a4 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -1291,6 +1291,11 @@ int irq_domain_alloc_irqs_hierarchy(struct irq_domain *domain,
unsigned int irq_base,
unsigned int nr_irqs, void *arg)
{
+ if (!domain->ops->alloc) {
+ pr_debug("domain->ops->alloc() is NULL\n");
+ return -ENOSYS;
+ }
+
return domain->ops->alloc(domain, irq_base, nr_irqs, arg);
}
@@ -1328,11 +1333,6 @@ int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base,
return -EINVAL;
}
- if (!domain->ops->alloc) {
- pr_debug("domain->ops->alloc() is NULL\n");
- return -ENOSYS;
- }
-
if (realloc && irq_base >= 0) {
virq = irq_base;
} else {
@@ -1457,6 +1457,7 @@ int irq_domain_push_irq(struct irq_domain *domain, int virq, void *arg)
if (rv) {
/* Restore the original irq_data. */
*root_irq_data = *child_irq_data;
+ kfree(child_irq_data);
goto error;
}